BR9901526A - Processo para a preparação de substâncias heterogêneas pulverulentas. - Google Patents

Processo para a preparação de substâncias heterogêneas pulverulentas.

Info

Publication number
BR9901526A
BR9901526A BR9901526-9A BR9901526A BR9901526A BR 9901526 A BR9901526 A BR 9901526A BR 9901526 A BR9901526 A BR 9901526A BR 9901526 A BR9901526 A BR 9901526A
Authority
BR
Brazil
Prior art keywords
heterogeneous
preparation
powdery substances
feeding
scrubber
Prior art date
Application number
BR9901526-9A
Other languages
English (en)
Inventor
Martin Dr Foerster
Andreas Dr Gutsch
Rainer Dr Domesle
Ralph Dr Kiessling
Oliver Stoeher
Original Assignee
Degussa Huels Aktiengessellsch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa Huels Aktiengessellsch filed Critical Degussa Huels Aktiengessellsch
Publication of BR9901526A publication Critical patent/BR9901526A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Glanulating (AREA)
  • Steroid Compounds (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A PREPARAçãO DE SUBSTâNCIAS HETEROGêNEAS PULVERULENTAS"<D>. Uma suspensão, uma dispersão ou uma emulsão é introduzida dentro de um queimador. Um pós-tratamento opcionalmente de dois estágios é então realizado. O pó resultante pode ser empregado como um catalisador.
BR9901526-9A 1998-05-12 1999-05-12 Processo para a preparação de substâncias heterogêneas pulverulentas. BR9901526A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19821144A DE19821144A1 (de) 1998-05-12 1998-05-12 Verfahren zur Herstellung von pulverförmigen heterogenen Stoffen

Publications (1)

Publication Number Publication Date
BR9901526A true BR9901526A (pt) 2000-01-25

Family

ID=7867464

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9901526-9A BR9901526A (pt) 1998-05-12 1999-05-12 Processo para a preparação de substâncias heterogêneas pulverulentas.

Country Status (13)

Country Link
EP (1) EP0957064B1 (pt)
JP (1) JP4828674B2 (pt)
KR (1) KR100624991B1 (pt)
CN (1) CN1170626C (pt)
AT (1) ATE251087T1 (pt)
BR (1) BR9901526A (pt)
CA (1) CA2271818C (pt)
DE (2) DE19821144A1 (pt)
DK (1) DK0957064T3 (pt)
ES (1) ES2207047T3 (pt)
MX (1) MXPA99004399A (pt)
PT (1) PT957064E (pt)
ZA (1) ZA993249B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE307661T1 (de) 2000-03-01 2005-11-15 Umicore Ag & Co Kg Katalysator für die reinigung der abgase von dieselmotoren und verfahren zu seiner herstellung
EP1190768A1 (de) * 2000-09-26 2002-03-27 Degussa AG Edelmetallkatalysator
DE10342826B3 (de) 2003-09-17 2005-05-12 Degussa Ag Dispersion von pyrogen hergestelltem Ceroxid
JP2007083113A (ja) * 2005-09-20 2007-04-05 Chugai Ro Co Ltd 粉体製造装置
JPWO2008004407A1 (ja) * 2006-06-08 2009-12-03 パルテック株式会社 粉砕乾燥方法および粉砕乾燥装置
DE202007019615U1 (de) 2006-06-29 2014-05-20 Umicore Ag & Co. Kg Dreiweg-Katalysator
DE102006039462B4 (de) * 2006-08-23 2010-02-18 Ibu-Tec Advanced Materials Ag Verfahren zur Herstellung von Partikeln
DE502007005188D1 (de) 2007-03-19 2010-11-11 Umicore Ag & Co Kg Doppelschichtiger Dreiweg-Katalysator
DE102007046158B4 (de) 2007-09-27 2014-02-13 Umicore Ag & Co. Kg Verwendung eines katalytisch aktiven Partikelfilters zur Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
EP2042225B2 (de) 2007-09-28 2017-07-12 Umicore AG & Co. KG Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
DE102009023877A1 (de) 2009-06-04 2010-12-16 Süd-Chemie AG Geträgerter Katalysator, Verfahren zu seiner Herstellung sowie Verwendung
DE102010007499A1 (de) 2010-02-09 2011-08-11 Umicore AG & Co. KG, 63457 Volumetrische Beschichtungsanordnung
CN104334272B (zh) 2012-06-06 2018-07-06 优美科股份公司及两合公司 用于汽油颗粒过滤器上游的启动催化剂
WO2013182303A1 (en) 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Three-way-catalyst system

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US2560357A (en) * 1946-08-15 1951-07-10 Standard Oil Dev Co Production of solid fuel agglomerates
DD114454A1 (pt) * 1974-04-02 1975-08-05
DE2640520A1 (de) * 1976-09-09 1978-03-16 Cordes Wilh Maschf Waschmaschine mit einem notueberlauf des laugenbehaelters
JPS59206042A (ja) * 1983-05-07 1984-11-21 Sumitomo Electric Ind Ltd 微粉末の製造方法及び製造装置
DE3345983C2 (de) * 1983-12-20 1986-09-04 Wolfgang 4600 Dortmund Seidler Verfahren und Vorrichtung zur Herstellung von kugelförmigen metallischen Partikeln
DE3602647A1 (de) * 1985-02-02 1986-08-07 Toyota Jidosha K.K., Toyota, Aichi Herstellung von siliziumkeramik-pulvern
JPH068170B2 (ja) * 1985-10-29 1994-02-02 宇部興産株式会社 高純度酸化マグネシウム微粉末の製造方法
DE3719825A1 (de) * 1987-06-13 1988-12-29 Kernforschungsz Karlsruhe Verfahren zur herstellung von keramikpulvern und vorrichtung zur durchfuehrung desselben
JP2566805B2 (ja) * 1988-01-28 1996-12-25 日鉄化工機株式会社 複合酸化物粉体の製造方法
US4937062A (en) * 1988-03-07 1990-06-26 Cabot Corporation High surface area metal oxide foams and method of producing the same
FR2629487B1 (fr) * 1988-03-29 1991-12-20 Philips Ind Commerciale Machine a laver le linge possedant un trop-plein
DE4222944C2 (de) * 1992-07-11 1998-06-18 Aeg Hausgeraete Gmbh Programmgesteuerte Trommelwasch- und Schleudermaschine mit einem schwingend aufgehängten Waschaggregat
DE4222945A1 (de) * 1992-07-11 1994-01-13 Licentia Gmbh Programmgesteuerte Trommelwasch- und Schleudermaschine mit einem schwingend aufgehängten Waschaggregat
WO1994014530A1 (en) * 1992-12-28 1994-07-07 Kao Corporation Method of manufacturing fine ceramic particles and apparatus therefor
JP3032098B2 (ja) * 1993-02-09 2000-04-10 新日本製鐵株式会社 ソフトフェライト原料粉及びそれらの製造方法と装置
JP2704485B2 (ja) * 1993-09-09 1998-01-26 株式会社豊田中央研究所 酸化物粉末の製造方法
JP2769290B2 (ja) * 1994-03-31 1998-06-25 科学技術振興事業団 ミスト熱分解法によるセラミック微粉末の製造方法
GB9409660D0 (en) * 1994-05-13 1994-07-06 Merck Patent Gmbh Process for the preparation of multi-element metaloxide powders
US5498446A (en) * 1994-05-25 1996-03-12 Washington University Method and apparatus for producing high purity and unagglomerated submicron particles
DE4443156A1 (de) * 1994-12-05 1996-06-13 Aeg Hausgeraete Ag Waschmaschine mit Entlüftungseinrichtung für den Laugenbehälter

Also Published As

Publication number Publication date
CA2271818A1 (en) 1999-11-12
PT957064E (pt) 2004-03-31
DE59907148D1 (de) 2003-11-06
EP0957064A1 (de) 1999-11-17
CA2271818C (en) 2006-12-05
JP2000061288A (ja) 2000-02-29
DK0957064T3 (da) 2003-12-22
KR19990088176A (ko) 1999-12-27
EP0957064B1 (de) 2003-10-01
ZA993249B (en) 1999-11-11
JP4828674B2 (ja) 2011-11-30
CN1240674A (zh) 2000-01-12
MXPA99004399A (es) 2004-09-27
DE19821144A1 (de) 1999-11-18
CN1170626C (zh) 2004-10-13
ATE251087T1 (de) 2003-10-15
KR100624991B1 (ko) 2006-09-20
ES2207047T3 (es) 2004-05-16

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Legal Events

Date Code Title Description
TE Change of address
B25A Requested transfer of rights approved

Owner name: DEGUSSA AG (DE)

Free format text: TRANSFERIDO POR FUSAO DE: DEGUSSA-HULS AKTIENGESELLSCHAFT

B25A Requested transfer of rights approved

Owner name: UMICORE AG AND CO. KG (DE)

Free format text: TRANSFERIDO DE: DEGUSSA AG

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time